Questions tagged with Availability
Availability (also known as service availability) is both a commonly used metric to quantitatively measure resiliency, as well as a target resiliency objective.
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What is the minimal recommended number of DocumentDB instances (regional cluster) to archive High availability?
We are migrating from MongoDB and there the minimal number was 3.
Thanks
Dear AWS Community,
There are some questions from us as follows
1. To configure HA (High Availability) on SLES, can you use regular SLES or does it have to be SLES for SAP Application?
2. If you...
how to store ebs volume in multi-availability zones of 1 instance or is there any alternative
We have a basic ALB with four availability zones, all in us-east-1[abcd]. Last week, we were effected by this outage at Amazon:
> [03:42 PM PDT] Between 11:49 AM PDT and 3:37 PM PDT, we experienced
>...
asked a year ago
Currently figuring out how to use availability zones and came across this aws article:
https://docs.aws.amazon.com/elasticloadbalancing/latest/userguide/how-elastic-load-balancing-works.html
In it...
I have my application installed in eu central and has three AZs. Application is not working at the moment as it doesn't have enough IPs for one of the AZs to connect the instance to CLB.
Is there a...
We recently migrated our database to RDS MariaDB 10.6.12. Since then, our database randomly hangs. The symptom is:
- Multiple INSERTs or UPDATEs happening concurrently
- Normally, the queries each...
We are currently using MySQL RDS (v8) and have recently adjusted our maintenance window from 8AM UTC on Sundays to 4AM UTC. A Version Upgrade was also available for our instance. Via the RDS...
We want to mirror our existing infrastructure in another region to for higher availability. The planned architecture is as follow:
![Planned...
Hello,
according to FAQ https://aws.amazon.com/linux/amazon-linux-2023/faqs/ on-premise images should be available on GA release date (cit: When Amazon Linux 2023 becomes Generally Available, it will...
If the Availability Zone has been wiped off the map and is never coming back, any guaranteed RTO for all services?
Hello, I'm creating a VPC and I need to know if I will be charged if I use 2 Availability Zones. Will there be a charge?